I'm a big fan of The Coup, specifically the vocal work of Boots Riley.
Boots also works with Tom Morello in Street Sweeper Social Club, a little RATM-ish than straight up rap
https://www.youtube.com/watch?v=acT_PSAZ7BQ
Boots also works with Tom Morello in Street Sweeper Social Club, a little RATM-ish than straight up rap
https://www.youtube.com/watch?v=AQFWAXNQzAA